IT1037201B - Procedimento per la ciclizzazione di alcooli gamma delta o delta epsilon insaturi e prodotti cosi ottenuti - Google Patents
Procedimento per la ciclizzazione di alcooli gamma delta o delta epsilon insaturi e prodotti cosi ottenutiInfo
- Publication number
- IT1037201B IT1037201B IT2172475A IT2172475A IT1037201B IT 1037201 B IT1037201 B IT 1037201B IT 2172475 A IT2172475 A IT 2172475A IT 2172475 A IT2172475 A IT 2172475A IT 1037201 B IT1037201 B IT 1037201B
- Authority
- IT
- Italy
- Prior art keywords
- cyanomethyl
- derivs
- furane
- substd
- tetrahydropyran
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/04—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/10—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/16—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Furan Compounds (AREA)
- Fats And Perfumes (AREA)
Priority Applications (37)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2172475A IT1037201B (it) | 1975-03-27 | 1975-03-27 | Procedimento per la ciclizzazione di alcooli gamma delta o delta epsilon insaturi e prodotti cosi ottenuti |
CA248,513A CA1085862A (en) | 1975-03-27 | 1976-03-22 | Method for the cyclization of 3,7-dimethyl-3-hydroxy- 6-octenenitrile and new pyran and furan derivatives obtained thereby |
ZA761741A ZA761741B (en) | 1975-03-27 | 1976-03-22 | Method for the cyclization of gamma-delta or delta-epsilon unsaturated alcohols and products obtained thereby |
PT64931A PT64931B (en) | 1975-03-27 | 1976-03-22 | Process for the cyclization of gamma delta or delta epsilon unsaturated alcohols and products obtained thereby |
DE2612749A DE2612749C3 (de) | 1975-03-27 | 1976-03-25 | Verfahren zur Herstellung von 2,6,6-Trimethyl-2-cyanmethyltetrahydropyran |
CH376176A CH628042A5 (it) | 1975-03-27 | 1976-03-25 | Procedimento per la ciclizzazione di alcoli gamma-delta oppure delta-epsilon insaturi e derivati ciclizzati cosi ottenuti. |
LU74642A LU74642A1 (it) | 1975-03-27 | 1976-03-25 | |
AU12350/76A AU503650B2 (en) | 1975-03-27 | 1976-03-25 | Cyclisation of gamma-delta epsilon unsaturated mono alcohols |
GB12145/76A GB1506328A (en) | 1975-03-27 | 1976-03-25 | Processes for the cyclization of unsaturated alcohols and the heterocyclic compounds obtainable thereby |
YU00797/76A YU79776A (en) | 1975-03-27 | 1976-03-26 | Process for obtaining a new 2,6,6-trimethyl-2-cyano-methyl-tetrahydropyrane |
JP51032740A JPS51118759A (en) | 1975-03-27 | 1976-03-26 | Ring closing method of gammaadelta or deltaa epsilon unsaturated alcohol and reaction product obtained by said method |
BR7601879A BR7601879A (pt) | 1975-03-27 | 1976-03-26 | Processo para a ciclizacao de alcoois,s ou s,& insaturado |
FR7608881A FR2305437A1 (fr) | 1975-03-27 | 1976-03-26 | Procede de cyclisation des alcools gamma-delta, delta-epsilon insatures et produits obtenus par ce procede |
AT225576A AT352719B (de) | 1975-03-27 | 1976-03-26 | Verfahren zur herstellung des neuen 2,6,6- trimethyl-2-cyanmethyl-tetrahydropyrans |
DK135076A DK142986C (da) | 1975-03-27 | 1976-03-26 | Fremgangsmaade til fremstilling af 2,6,6-trimethyl-2-cyanomethyl-tetrahydropyran eller 2-methyl-2-cyanomethyl-5-isopropyl-tetrahydrofuran eller blandinger heraf |
DD192062A DD126305A5 (it) | 1975-03-27 | 1976-03-26 | |
IE650/76A IE43460B1 (en) | 1975-03-27 | 1976-03-26 | Process for the cyclization of unsaturated alcohols, and the heterocyclic compunds obtainable thereby |
HU76AI254A HU179105B (en) | 1975-03-27 | 1976-03-26 | Process for producing 2,6,6-trimethyl-2-cyanomethyl-tetrhydropyrane |
BG033674A BG26534A4 (bg) | 1975-03-27 | 1976-03-26 | Метод за получаване на 2-метил-2-цианометил-5- изопропилтетрахидрофуран |
BG032713A BG25223A3 (en) | 1975-03-27 | 1976-03-26 | A method of obtaining 2,6,6-threemethyl-2-cyanomethyl-tetrahydropiran |
NO761069A NO144387C (no) | 1975-03-27 | 1976-03-26 | Nye cyanmetylsubstituerte tetrahydrofuran - henholdsvis tetrahydropyran-forbindelser med parfymeegenskaper og fremgangsmaate for deres fremstilling |
MX000124U MX3176E (es) | 1975-03-27 | 1976-03-26 | Procedimiento mejorado para la sintesis de 2 , 6 , 6 - tri metil - 2 - ciano metil tetra hidro pirano y/o 2 - metil - 2 - ciano metil - 5 - iso propil tetra hidro furano |
SU762338611A SU591144A3 (ru) | 1975-03-27 | 1976-03-26 | Способ получени алкил-производных 2-метил-2-цианометилтетрагидропирана и /или 2-метил-2 цианометилтетрагидрофурана |
BE165622A BE840103A (fr) | 1975-03-27 | 1976-03-26 | Procede de cyclisation des alcools gamma-delta, delta epsilon insatures et produits obtenus par ce procede |
ES446618A ES446618A1 (es) | 1975-03-27 | 1976-03-26 | Procedimiento para la ciclizacion de alcoholes insaturados. |
SE7603705A SE426941B (sv) | 1975-03-27 | 1976-03-26 | Forfarande for framstellning av 2,6,6-trimetyl-2-cyanometyl-tetrahydropyran och/eller 2-metyl-2-cyanometyl-5-isopropyl-tetrahydrofuran |
RO7695555A RO76213A (ro) | 1975-03-27 | 1976-03-27 | Procedeu de preparare a compusului 2-metil-2-cianometil-5-izopropiltetrahidrofuran |
RO7685331A RO70657A (ro) | 1975-03-27 | 1976-03-27 | Procedeu pentru prepararea 2,6,6-trimetil-2-cianometiltrahidropiranului |
EG184/76A EG12421A (en) | 1975-03-27 | 1976-03-27 | Method for the cyclization of gamma-delta-delta,or delta-epsilon-usaturated alcohols and products obtained thereby |
NL7603279.A NL164856C (nl) | 1975-03-27 | 1976-03-29 | Werkwijze ter bereiding van cyclische etherverbindingen met reukstofkarakter. |
IN101/CAL/78A IN147573B (it) | 1975-03-27 | 1978-01-27 | |
US05/918,445 US4150037A (en) | 1975-03-27 | 1978-06-23 | Cyanomethyl substituted tetrahydropyrans useful as fragrances for detergents |
DK489578A DK489578A (da) | 1975-03-27 | 1978-11-02 | Fremgangsmaade til fremstilling af 2-methyl-2-cyanomethyl-5-isopropyl-tetrahydrofuran |
US06/005,507 US4199516A (en) | 1975-03-27 | 1979-01-22 | 2-Methyl-2-cyanomethyl-5-isopropyl tetrahydrofuran |
US06/081,885 US4284567A (en) | 1975-03-27 | 1979-10-04 | Method for the cyclization of gamma-delta, or delta-epsilon unsaturated alcohols |
IN239/CAL/80A IN149518B (it) | 1975-03-27 | 1980-02-29 | |
YU02406/82A YU240682A (en) | 1975-03-27 | 1982-10-27 | Process for obtaining a new 2-methyl-2-cyanmethyl-5-isopropyl-tetrahydrofurane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2172475A IT1037201B (it) | 1975-03-27 | 1975-03-27 | Procedimento per la ciclizzazione di alcooli gamma delta o delta epsilon insaturi e prodotti cosi ottenuti |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1037201B true IT1037201B (it) | 1979-11-10 |
Family
ID=11185955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2172475A IT1037201B (it) | 1975-03-27 | 1975-03-27 | Procedimento per la ciclizzazione di alcooli gamma delta o delta epsilon insaturi e prodotti cosi ottenuti |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT352719B (it) |
BE (1) | BE840103A (it) |
HU (1) | HU179105B (it) |
IT (1) | IT1037201B (it) |
ZA (1) | ZA761741B (it) |
-
1975
- 1975-03-27 IT IT2172475A patent/IT1037201B/it active
-
1976
- 1976-03-22 ZA ZA761741A patent/ZA761741B/xx unknown
- 1976-03-26 AT AT225576A patent/AT352719B/de not_active IP Right Cessation
- 1976-03-26 HU HU76AI254A patent/HU179105B/hu unknown
- 1976-03-26 BE BE165622A patent/BE840103A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ZA761741B (en) | 1977-03-30 |
HU179105B (en) | 1982-08-28 |
ATA225576A (de) | 1979-03-15 |
BE840103A (fr) | 1976-09-27 |
AT352719B (de) | 1979-10-10 |
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